From 00492e8a5be0f7c262610926263f996af12d4b6d Mon Sep 17 00:00:00 2001 From: struggling <630441839@qq.com> Date: Wed, 21 Oct 2015 23:08:26 +0800 Subject: [PATCH 1/2] Delete 20151019 11 df command examples in Linux.md --- ...0151019 11 df command examples in Linux.md | 259 ------------------ 1 file changed, 259 deletions(-) delete mode 100644 sources/tech/20151019 11 df command examples in Linux.md diff --git a/sources/tech/20151019 11 df command examples in Linux.md b/sources/tech/20151019 11 df command examples in Linux.md deleted file mode 100644 index bcb17960c3..0000000000 --- a/sources/tech/20151019 11 df command examples in Linux.md +++ /dev/null @@ -1,259 +0,0 @@ -translation by strugglingyouth -11 df command examples in Linux -================================================================================ -df (disk free) command is used to display disk usage of the file system. By default df command shows the file system usage in 1K blocks for all the current mounted file system, if you want to display the output of df command in human readable format , use -h option like “df -h”. - -In this post we will discuss 11 different examples of ‘**df**‘ command in Linux - -Basic Format of df command in Linux - - # df {options} {mount_point_of_filesystem} - -Options used in df command : - -![](http://www.linuxtechi.com/wp-content/uploads/2015/10/df-command-options.jpg) - -Sample Output of df : - - [root@linux-world ~]# df - Filesystem 1K-blocks Used Available Use% Mounted on - /dev/mapper/vg00-root 17003304 804668 15311852 5% / - devtmpfs 771876 0 771876 0% /dev - tmpfs 777928 0 777928 0% /dev/shm - tmpfs 777928 8532 769396 2% /run - tmpfs 777928 0 777928 0% /sys/fs/cgroup - /dev/mapper/vg00-home 14987616 41000 14162232 1% /home - /dev/sda1 487652 62593 395363 14% /boot - /dev/mapper/vg00-var 9948012 48692 9370936 1% /var - /dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap - [root@linux-world ~]# - -### Example:1 List disk usage of all the file system using ‘-a’ ### - -when we use ‘-a’ option in df command , it will display disk usage of all the file systems. - - [root@linux-world ~]# df -a - Filesystem 1K-blocks Used Available Use% Mounted on - rootfs 17003304 804668 15311852 5% / - proc 0 0 0 - /proc - sysfs 0 0 0 - /sys - devtmpfs 771876 0 771876 0% /dev - securityfs 0 0 0 - /sys/kernel/security - tmpfs 777928 0 777928 0% /dev/shm - devpts 0 0 0 - /dev/pts - tmpfs 777928 8532 769396 2% /run - tmpfs 777928 0 777928 0% /sys/fs/cgroup - cgroup 0 0 0 - /sys/fs/cgroup/systemd - pstore 0 0 0 - /sys/fs/pstore - cgroup 0 0 0 - /sys/fs/cgroup/cpuset - cgroup 0 0 0 - /sys/fs/cgroup/cpu,cpuacct - cgroup 0 0 0 - /sys/fs/cgroup/memory - cgroup 0 0 0 - /sys/fs/cgroup/devices - cgroup 0 0 0 - /sys/fs/cgroup/freezer - cgroup 0 0 0 - /sys/fs/cgroup/net_cls - cgroup 0 0 0 - /sys/fs/cgroup/blkio - cgroup 0 0 0 - /sys/fs/cgroup/perf_event - cgroup 0 0 0 - /sys/fs/cgroup/hugetlb - configfs 0 0 0 - /sys/kernel/config - /dev/mapper/vg00-root 17003304 804668 15311852 5% / - selinuxfs 0 0 0 - /sys/fs/selinux - systemd-1 0 0 0 - /proc/sys/fs/binfmt_misc - debugfs 0 0 0 - /sys/kernel/debug - hugetlbfs 0 0 0 - /dev/hugepages - mqueue 0 0 0 - /dev/mqueue - /dev/mapper/vg00-home 14987616 41000 14162232 1% /home - /dev/sda1 487652 62593 395363 14% /boot - /dev/mapper/vg00-var 9948012 48692 9370936 1% /var - /dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap - [root@linux-world ~]# - -### Example:2 Display the output of df command in human readable format. ### - -Using ‘-h’ option in df command , output can be displayed in human readable format ( e.g 5K , 500M & 5G ) - - [root@linux-world ~]# df -h - Filesystem Size Used Avail Use% Mounted on - /dev/mapper/vg00-root 17G 786M 15G 5% / - devtmpfs 754M 0 754M 0% /dev - tmpfs 760M 0 760M 0% /dev/shm - tmpfs 760M 8.4M 752M 2% /run - tmpfs 760M 0 760M 0% /sys/fs/cgroup - /dev/mapper/vg00-home 15G 41M 14G 1% /home - /dev/sda1 477M 62M 387M 14% /boot - /dev/mapper/vg00-var 9.5G 48M 9.0G 1% /var - /dev/mapper/vg00-sap 15G 37M 14G 1% /sap - [root@linux-world ~]# - -### Example:3 Display Space usage of particular file system ### - -Suppose we want to print space usage of /sap file system, - - [root@linux-world ~]# df -h /sap/ - Filesystem Size Used Avail Use% Mounted on - /dev/mapper/vg00-sap 15G 37M 14G 1% /sap - [root@linux-world ~]# - -### Example:4 Print file system type of all mounted file systems ### - -‘**-T**’ is used in df command to display the file system type in the output. - - [root@linux-world ~]# df -T - Filesystem Type 1K-blocks Used Available Use% Mounted on - /dev/mapper/vg00-root ext4 17003304 804668 15311852 5% / - devtmpfs devtmpfs 771876 0 771876 0% /dev - tmpfs tmpfs 777928 0 777928 0% /dev/shm - tmpfs tmpfs 777928 8532 769396 2% /run - tmpfs tmpfs 777928 0 777928 0% /sys/fs/cgroup - /dev/mapper/vg00-home ext4 14987616 41000 14162232 1% /home - /dev/sda1 ext3 487652 62593 395363 14% /boot - /dev/mapper/vg00-var ext3 9948012 48696 9370932 1% /var - /dev/mapper/vg00-sap ext3 14987656 37636 14165636 1% /sap - [root@linux-world ~]# - -### Example:5 Print disk usage of file systems in block-size. ### - - [root@linux-world ~]# df -k - Filesystem 1K-blocks Used Available Use% Mounted on - /dev/mapper/vg00-root 17003304 804668 15311852 5% / - devtmpfs 771876 0 771876 0% /dev - tmpfs 777928 0 777928 0% /dev/shm - tmpfs 777928 8532 769396 2% /run - tmpfs 777928 0 777928 0% /sys/fs/cgroup - /dev/mapper/vg00-home 14987616 41000 14162232 1% /home - /dev/sda1 487652 62593 395363 14% /boot - /dev/mapper/vg00-var 9948012 48696 9370932 1% /var - /dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap - [root@linux-world ~]# - -### Example:6 Display inodes information of file system. ### - -‘**-i**’ option in df command is used to display inode information of the file system - -inodes info of all the file system : - - [root@linux-world ~]# df -i - Filesystem Inodes IUsed IFree IUse% Mounted on - /dev/mapper/vg00-root 1089536 22031 1067505 3% / - devtmpfs 192969 357 192612 1% /dev - tmpfs 194482 1 194481 1% /dev/shm - tmpfs 194482 420 194062 1% /run - tmpfs 194482 13 194469 1% /sys/fs/cgroup - /dev/mapper/vg00-home 960992 15 960977 1% /home - /dev/sda1 128016 337 127679 1% /boot - /dev/mapper/vg00-var 640848 1235 639613 1% /var - /dev/mapper/vg00-sap 960992 11 960981 1% /sap - [root@linux-world ~]# - -inodes info of particular file system : - - [root@linux-world ~]# df -i /sap/ - Filesystem Inodes IUsed IFree IUse% Mounted on - /dev/mapper/vg00-sap 960992 11 960981 1% /sap - [root@linux-world ~]# - -### Example:7 Print grant total space usage of all file system. ### - -‘–total‘ option in df command is used to display the grant total of disk usage of all the file system. - - [root@linux-world ~]# df -h --total - Filesystem Size Used Avail Use% Mounted on - /dev/mapper/vg00-root 17G 786M 15G 5% / - devtmpfs 754M 0 754M 0% /dev - tmpfs 760M 0 760M 0% /dev/shm - tmpfs 760M 8.4M 752M 2% /run - tmpfs 760M 0 760M 0% /sys/fs/cgroup - /dev/mapper/vg00-home 15G 41M 14G 1% /home - /dev/sda1 477M 62M 387M 14% /boot - /dev/mapper/vg00-var 9.5G 48M 9.0G 1% /var - /dev/mapper/vg00-sap 15G 37M 14G 1% /sap - total 58G 980M 54G 2% - - [root@linux-world ~]# - -### Example:8 Print only Local file system space usage info. ### - -Suppose network file system also mounted on linux box and but we want to display local file system information only, this can be achieved by using ‘-l‘ option in df command. - -![](http://www.linuxtechi.com/wp-content/uploads/2015/10/nfs4-fs-mount.jpg) - -Limiting to local file system : - - [root@linux-world ~]# df -Thl - Filesystem Type Size Used Avail Use% Mounted on - /dev/mapper/vg00-root ext4 17G 791M 15G 6% / - devtmpfs devtmpfs 754M 0 754M 0% /dev - tmpfs tmpfs 760M 0 760M 0% /dev/shm - tmpfs tmpfs 760M 8.4M 752M 2% /run - tmpfs tmpfs 760M 0 760M 0% /sys/fs/cgroup - /dev/mapper/vg00-home ext4 15G 41M 14G 1% /home - /dev/sda1 ext3 477M 62M 387M 14% /boot - /dev/mapper/vg00-var ext3 9.5G 105M 8.9G 2% /var - /dev/mapper/vg00-sap ext3 15G 37M 14G 1% /sap - [root@linux-world ~]# - -### Example:9 Print Disk Space information of particular file system type. ### - -‘**-t**’ option in df command is used to print information of particular file system type, after ‘-t’ specify the file system type, example is shown below : - -for ext4 : - - [root@linux-world ~]# df -t ext4 - Filesystem 1K-blocks Used Available Use% Mounted on - /dev/mapper/vg00-root 17003304 809492 15307028 6% / - /dev/mapper/vg00-home 14987616 41000 14162232 1% /home - [root@linux-world ~]# - -for nfs4 : - - [root@linux-world ~]# df -t nfs4 - Filesystem 1K-blocks Used Available Use% Mounted on - 192.168.1.5:/opensuse 301545472 266833920 19371008 94% /data - [root@linux-world ~]# - -### Example:10 Exclude Particular file system type using ‘-x’ option ### - -“**-x** or **–exclude-type**” is used to exclude the certain file system type in the output of df command. - -Let suppose we want to print all the file systems excluding ext3 file system. - - [root@linux-world ~]# df -x ext3 - Filesystem 1K-blocks Used Available Use% Mounted on - /dev/mapper/vg00-root 17003304 809492 15307028 6% / - devtmpfs 771876 0 771876 0% /dev - tmpfs 777928 0 777928 0% /dev/shm - tmpfs 777928 8540 769388 2% /run - tmpfs 777928 0 777928 0% /sys/fs/cgroup - /dev/mapper/vg00-home 14987616 41000 14162232 1% /home - 192.168.1.5:/opensuse 301545472 266834944 19369984 94% /data - [root@linux-world ~]# - -### Example:11 Print only certain fields in output of df command. ### - -‘**–output={field_name1,field_name2….}**‘ option is used to display the certain fields in df command output. - -Valid field names are: ‘source’, ‘fstype’, ‘itotal’, ‘iused’, ‘iavail’, ‘ipcent’, ‘size’, ‘used’, ‘avail’, ‘pcent’ and ‘target’ - - [root@linux-world ~]# df --output=fstype,size,iused - Type 1K-blocks IUsed - ext4 17003304 22275 - devtmpfs 771876 357 - tmpfs 777928 1 - tmpfs 777928 423 - tmpfs 777928 13 - ext4 14987616 15 - ext3 487652 337 - ext3 9948012 1373 - ext3 14987656 11 - nfs4 301545472 451099 - [root@linux-world ~]# - --------------------------------------------------------------------------------- - -via: http://www.linuxtechi.com/11-df-command-examples-in-linux/ - -作者：[Pradeep Kumar][a] -译者：[译者ID](https://github.com/译者ID) -校对：[校对者ID](https://github.com/校对者ID) - -本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出 - -[a]:http://www.linuxtechi.com/author/pradeep/ From 80f05f0f82826fb2e2bfe0b2c508ae32ec129c7c Mon Sep 17 00:00:00 2001 From: struggling <630441839@qq.com> Date: Wed, 21 Oct 2015 23:09:19 +0800 Subject: [PATCH 2/2] Create 20151019 11 df command examples in Linux.md --- ...0151019 11 df command examples in Linux.md | 259 ++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 translated/tech/20151019 11 df command examples in Linux.md diff --git a/translated/tech/20151019 11 df command examples in Linux.md b/translated/tech/20151019 11 df command examples in Linux.md new file mode 100644 index 0000000000..8b2035acee --- /dev/null +++ b/translated/tech/20151019 11 df command examples in Linux.md @@ -0,0 +1,259 @@ + Linux 中 df 命令的11个例子 +================================================================================ + +df（可用磁盘）命令用于显示文件系统的磁盘使用情况。默认情况下 df 命令将以 1KB 为单位进行显示所有当前已挂载的文件系统，如果你想以人类易读的格式显示 df 命令的输出，像这样“df -h”使用 -h 选项。 + +在这篇文章中，我们将讨论 ‘**df**‘ 命令在 Linux 下11种不同的实例 + +在 Linux 下 df 命令的基本格式为： + + # df {options} {mount_point_of_filesystem} + +在 df 命令中可用的选项有： + +![](http://www.linuxtechi.com/wp-content/uploads/2015/10/df-command-options.jpg) + +df 的原样输出 : + + [root@linux-world ~]# df + Filesystem 1K-blocks Used Available Use% Mounted on + /dev/mapper/vg00-root 17003304 804668 15311852 5% / + devtmpfs 771876 0 771876 0% /dev + tmpfs 777928 0 777928 0% /dev/shm + tmpfs 777928 8532 769396 2% /run + tmpfs 777928 0 777928 0% /sys/fs/cgroup + /dev/mapper/vg00-home 14987616 41000 14162232 1% /home + /dev/sda1 487652 62593 395363 14% /boot + /dev/mapper/vg00-var 9948012 48692 9370936 1% /var + /dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap + [root@linux-world ~]# + +### 例1：使用 ‘-a’ 选项列出所有文件系统的磁盘使用量 ### + +当我们在 df 命令中使用 ‘-a’ 选项时，它会显示所有文件系统的磁盘使用情况。 + + [root@linux-world ~]# df -a + Filesystem 1K-blocks Used Available Use% Mounted on + rootfs 17003304 804668 15311852 5% / + proc 0 0 0 - /proc + sysfs 0 0 0 - /sys + devtmpfs 771876 0 771876 0% /dev + securityfs 0 0 0 - /sys/kernel/security + tmpfs 777928 0 777928 0% /dev/shm + devpts 0 0 0 - /dev/pts + tmpfs 777928 8532 769396 2% /run + tmpfs 777928 0 777928 0% /sys/fs/cgroup + cgroup 0 0 0 - /sys/fs/cgroup/systemd + pstore 0 0 0 - /sys/fs/pstore + cgroup 0 0 0 - /sys/fs/cgroup/cpuset + cgroup 0 0 0 - /sys/fs/cgroup/cpu,cpuacct + cgroup 0 0 0 - /sys/fs/cgroup/memory + cgroup 0 0 0 - /sys/fs/cgroup/devices + cgroup 0 0 0 - /sys/fs/cgroup/freezer + cgroup 0 0 0 - /sys/fs/cgroup/net_cls + cgroup 0 0 0 - /sys/fs/cgroup/blkio + cgroup 0 0 0 - /sys/fs/cgroup/perf_event + cgroup 0 0 0 - /sys/fs/cgroup/hugetlb + configfs 0 0 0 - /sys/kernel/config + /dev/mapper/vg00-root 17003304 804668 15311852 5% / + selinuxfs 0 0 0 - /sys/fs/selinux + systemd-1 0 0 0 - /proc/sys/fs/binfmt_misc + debugfs 0 0 0 - /sys/kernel/debug + hugetlbfs 0 0 0 - /dev/hugepages + mqueue 0 0 0 - /dev/mqueue + /dev/mapper/vg00-home 14987616 41000 14162232 1% /home + /dev/sda1 487652 62593 395363 14% /boot + /dev/mapper/vg00-var 9948012 48692 9370936 1% /var + /dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap + [root@linux-world ~]# + +### 例2：以人类易读的格式显示 df 命令的输出 ### + +在 df 命令中使用‘-h’选项，输出以人易读的格式输出（例如，5K，500M ＆ 5G） + + [root@linux-world ~]# df -h + Filesystem Size Used Avail Use% Mounted on + /dev/mapper/vg00-root 17G 786M 15G 5% / + devtmpfs 754M 0 754M 0% /dev + tmpfs 760M 0 760M 0% /dev/shm + tmpfs 760M 8.4M 752M 2% /run + tmpfs 760M 0 760M 0% /sys/fs/cgroup + /dev/mapper/vg00-home 15G 41M 14G 1% /home + /dev/sda1 477M 62M 387M 14% /boot + /dev/mapper/vg00-var 9.5G 48M 9.0G 1% /var + /dev/mapper/vg00-sap 15G 37M 14G 1% /sap + [root@linux-world ~]# + +### 例3：显示特定文件系统已使用的空间 ### + +假如我们想显示 /sap 文件系统空间的使用情况。 + + [root@linux-world ~]# df -h /sap/ + Filesystem Size Used Avail Use% Mounted on + /dev/mapper/vg00-sap 15G 37M 14G 1% /sap + [root@linux-world ~]# + +### 例4：输出所有已挂载文件系统的类型 ### + +‘**-T**’ 选项用在 df 命令中用来显示文件系统的类型。 + + [root@linux-world ~]# df -T + Filesystem Type 1K-blocks Used Available Use% Mounted on + /dev/mapper/vg00-root ext4 17003304 804668 15311852 5% / + devtmpfs devtmpfs 771876 0 771876 0% /dev + tmpfs tmpfs 777928 0 777928 0% /dev/shm + tmpfs tmpfs 777928 8532 769396 2% /run + tmpfs tmpfs 777928 0 777928 0% /sys/fs/cgroup + /dev/mapper/vg00-home ext4 14987616 41000 14162232 1% /home + /dev/sda1 ext3 487652 62593 395363 14% /boot + /dev/mapper/vg00-var ext3 9948012 48696 9370932 1% /var + /dev/mapper/vg00-sap ext3 14987656 37636 14165636 1% /sap + [root@linux-world ~]# + +### 例5：输出文件系统磁盘使用的块大小 ### + + [root@linux-world ~]# df -k + Filesystem 1K-blocks Used Available Use% Mounted on + /dev/mapper/vg00-root 17003304 804668 15311852 5% / + devtmpfs 771876 0 771876 0% /dev + tmpfs 777928 0 777928 0% /dev/shm + tmpfs 777928 8532 769396 2% /run + tmpfs 777928 0 777928 0% /sys/fs/cgroup + /dev/mapper/vg00-home 14987616 41000 14162232 1% /home + /dev/sda1 487652 62593 395363 14% /boot + /dev/mapper/vg00-var 9948012 48696 9370932 1% /var + /dev/mapper/vg00-sap 14987656 37636 14165636 1% /sap + [root@linux-world ~]# + +### 例6：输出文件系统的 inode 信息 ### + +‘**-i**’ 选项用在 df 命令用于显示文件系统的 inode 信息。 + +所有文件系统的 inode 信息： + + [root@linux-world ~]# df -i + Filesystem Inodes IUsed IFree IUse% Mounted on + /dev/mapper/vg00-root 1089536 22031 1067505 3% / + devtmpfs 192969 357 192612 1% /dev + tmpfs 194482 1 194481 1% /dev/shm + tmpfs 194482 420 194062 1% /run + tmpfs 194482 13 194469 1% /sys/fs/cgroup + /dev/mapper/vg00-home 960992 15 960977 1% /home + /dev/sda1 128016 337 127679 1% /boot + /dev/mapper/vg00-var 640848 1235 639613 1% /var + /dev/mapper/vg00-sap 960992 11 960981 1% /sap + [root@linux-world ~]# + +特定文件系统的 inode 信息： + + [root@linux-world ~]# df -i /sap/ + Filesystem Inodes IUsed IFree IUse% Mounted on + /dev/mapper/vg00-sap 960992 11 960981 1% /sap + [root@linux-world ~]# + +### 例7：输出所有文件系统总的使用情况 ### + +‘–total‘ 选项在 df 命令中用于显示所有文件系统的磁盘使用情况。 + + [root@linux-world ~]# df -h --total + Filesystem Size Used Avail Use% Mounted on + /dev/mapper/vg00-root 17G 786M 15G 5% / + devtmpfs 754M 0 754M 0% /dev + tmpfs 760M 0 760M 0% /dev/shm + tmpfs 760M 8.4M 752M 2% /run + tmpfs 760M 0 760M 0% /sys/fs/cgroup + /dev/mapper/vg00-home 15G 41M 14G 1% /home + /dev/sda1 477M 62M 387M 14% /boot + /dev/mapper/vg00-var 9.5G 48M 9.0G 1% /var + /dev/mapper/vg00-sap 15G 37M 14G 1% /sap + total 58G 980M 54G 2% - + [root@linux-world ~]# + +### 例8：只打印本地文件系统磁盘的使用情况 ### + +假设网络文件系统也挂载在 Linux 上，但我们只想显示本地文件系统的信息，这可以通过使用 df 命令的 ‘-l‘ 选项来实现。 + +![](http://www.linuxtechi.com/wp-content/uploads/2015/10/nfs4-fs-mount.jpg) + +只打印本地文件系统： + + [root@linux-world ~]# df -Thl + Filesystem Type Size Used Avail Use% Mounted on + /dev/mapper/vg00-root ext4 17G 791M 15G 6% / + devtmpfs devtmpfs 754M 0 754M 0% /dev + tmpfs tmpfs 760M 0 760M 0% /dev/shm + tmpfs tmpfs 760M 8.4M 752M 2% /run + tmpfs tmpfs 760M 0 760M 0% /sys/fs/cgroup + /dev/mapper/vg00-home ext4 15G 41M 14G 1% /home + /dev/sda1 ext3 477M 62M 387M 14% /boot + /dev/mapper/vg00-var ext3 9.5G 105M 8.9G 2% /var + /dev/mapper/vg00-sap ext3 15G 37M 14G 1% /sap + [root@linux-world ~]# + +### 例9：打印特定文件系统类型的磁盘使用情况 ### + +‘**-t**’ 选项在 df 命令中用来打印特定文件系统类型的信息，‘-t’ 指定文件系统的类型，如下所示： + +对于 ext4 : + + [root@linux-world ~]# df -t ext4 + Filesystem 1K-blocks Used Available Use% Mounted on + /dev/mapper/vg00-root 17003304 809492 15307028 6% / + /dev/mapper/vg00-home 14987616 41000 14162232 1% /home + [root@linux-world ~]# + +对于 nfs4 : + + [root@linux-world ~]# df -t nfs4 + Filesystem 1K-blocks Used Available Use% Mounted on + 192.168.1.5:/opensuse 301545472 266833920 19371008 94% /data + [root@linux-world ~]# + +### 例10：使用 ‘-x’ 选项排除特定的文件系统类型 ### + +“**-x** 或 **–exclude-type**” 在 df 命令中用来在输出中排出某些文件系统类型。 + +假设我们想打印排出 ext3 外所有的文件系统。 + + [root@linux-world ~]# df -x ext3 + Filesystem 1K-blocks Used Available Use% Mounted on + /dev/mapper/vg00-root 17003304 809492 15307028 6% / + devtmpfs 771876 0 771876 0% /dev + tmpfs 777928 0 777928 0% /dev/shm + tmpfs 777928 8540 769388 2% /run + tmpfs 777928 0 777928 0% /sys/fs/cgroup + /dev/mapper/vg00-home 14987616 41000 14162232 1% /home + 192.168.1.5:/opensuse 301545472 266834944 19369984 94% /data + [root@linux-world ~]# + +### 例11：在 df 命令的输出中只打印特定的字段 ### + +‘**–output={field_name1,field_name2….}**‘ 选项用于显示 df 命令某些字段的输出。 + +可用的字段名有: ‘source’, ‘fstype’, ‘itotal’, ‘iused’, ‘iavail’, ‘ipcent’, ‘size’, ‘used’, ‘avail’, ‘pcent’ 和 ‘target’ + + [root@linux-world ~]# df --output=fstype,size,iused + Type 1K-blocks IUsed + ext4 17003304 22275 + devtmpfs 771876 357 + tmpfs 777928 1 + tmpfs 777928 423 + tmpfs 777928 13 + ext4 14987616 15 + ext3 487652 337 + ext3 9948012 1373 + ext3 14987656 11 + nfs4 301545472 451099 + [root@linux-world ~]# + +-------------------------------------------------------------------------------- + +via: http://www.linuxtechi.com/11-df-command-examples-in-linux/ + +作者：[Pradeep Kumar][a] +译者：[strugglingyouth](https://github.com/strugglingyouth) +校对：[校对者ID](https://github.com/校对者ID) + +本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出 + +[a]:http://www.linuxtechi.com/author/pradeep/